Journeyman electrical - Study guides, Class notes & Summaries

NEC 2011 Journeyman Electrical Exam Study Guide (Michigan) Grounding and Bonding: Where outside, aluminum or copper-clad aluminum grounding electrode conductors shall not be terminated within ____in. of Earth. A. 12 in. B. 18 in. C. 24 in. D. 36 in. - B. 18 in. 250.64(A) Temporary Installations: When used by personnel during construction, remodeling, maintenance repair, or demolition of a building, GFCI (ground fault circuit interrupter) protection is required for all 125 vo...

Toledo Electrical Journeyman Exam Questions And Answers 100% Verified A ground fault circuit interrupter shall be installed in the branch circuit supplying fountain equipment unless the equipment is listed for operation at __________ or less and is supplied by a transformer that complies with section 680.23(A)(2) - answerlow voltage contact limit The affect of shocks depend on which of the following? - answeramperage, voltage, surface upon which the person is standing According to the NEC...

Journeyman Electrical Closed Book Exam #1

A phase converter with a 56 ampere full-load single phase input nameplate rating, that supplies variable loads shall have an input conductor ampacity of __ amperes. Phase Converters 455.6(A)(1) - ANSWER70 The grounded conductor of a 277/480 volt 3 phase wye service shall be run to and bonded to each ____ AC systems, grounding connections 250.24(C) - ANSWERservice disconnecting means Parralleled, ungrounded 480 volt 3 phase 3 wire delta service conductors shall contain parallel ...

Journeyman Electrical Closed Book Exam #1 Questions & Answers | 50 Questions with 100% Correct Answers | Verified 2024

Journeyman Electrical Closed Book Exam #1 Questions With Solutions 100% Solved The hot resistance of an incandescent lamp is approximately ____ times it's cold resistance. Ten. The proper way of measuring an unknown voltage with a multi-tester is to ____. Start measuring at the highest range. A capacitor stores ____. A charge. ____ has the lowest electrical strength. Paper. A form of air switch in which the moving element is a hinged blade wedge between stationary contact blades ...

An advantage of an electromagnent over a permanent magnent is that ____. - Answer An electromagnent can be switched on and off. An excellent diffuser surface is one that ____. - Answer Scatters light uniformly in all directions. Light is converted into electricity ____. - Answer In a photovoltaic cell. The rotating part of a DC motor is known as ____. - Answer Armature. A device used to pull wires through a conduit is called ____. - Answer Fish tape. In making a resistance test, r...

Journeyman Electrical Closed Book Exam | Questions with 100% Correct Answers | Latest Update 2024 | Verified

Journeyman Electrical Closed Book Exam #1 Questions & Answers | 50 Questions with 100% Correct Answers | Verified 2024

Journeyman Electrical Closed Book Exam #2 Missed Questions and Answers